{
  "name": "HummingKeys — hum it, play it, see it",
  "short_name": "HummingKeys",
  "description": "Hum or sing a melody and see it as notes and sheet music, with a live tuner. Beatbox into drums, play piano on your phone, and write whole songs.",
  "start_url": "./",
  "scope": "./",
  "display": "standalone",
  "background_color": "#0f1115",
  "theme_color": "#0f1115",
  "categories": ["music", "education", "productivity"],
  "icons": [
    { "src": "icons/icon-192.png", "sizes": "192x192", "type": "image/png" },
    { "src": "icons/icon-512.png", "sizes": "512x512", "type": "image/png" },
    { "src": "icons/icon-maskable-512.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" },
    { "src": "icons/icon.svg", "sizes": "any", "type": "image/svg+xml" }
  ]
}